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Method for making lens mold
US 2,890,627 A
Filed
: 09/21/1953
Issued
: 06/16/1959
Est. Priority Date
: 03/04/1950
Status: Expired due to Term
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Current Assignee
Eugene S. Reynolds
,
George W. Onksen
Original Assignee
Eugene S. Reynolds
,
George W. Onksen
Inventors
Onksen, George W.
,
Reynolds, Eugene S.
Application Number
US03/381,414
Time in Patent Office
2,094 Days
Field of Search
US Class Current
409/132
CPC Class Codes
B23C 3/20
for shaping dies
Y10T 409/303808
including infeeding
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